Answer:
All real numbers.
Step-by-step explanation:
25-4x=15-3x+10-x
25-4x-(-3x)-(-x)=15+10
25-4x+3x+x=25
25-x+x=25
25=25
Answer:
10 m
Step-by-step explanation:
If the area of a square is 50 m2, then the length of each side will be
m, to get the diagonal length, after dividing the square by joining the points of the diagonal with a line, it forms two right angles with length
m each.
the diagonal length represent the hypotenuse side of each of the right angle, knowing the pythagoras theorem:
, so we have:


diagonal = 10 m
Answer:
12 units
Step-by-step explanation:
Because the two triangles are similar:

Hope this helps!
Answer is shown in the picture
Answer:
line segment b
i don't know
Step-by-step explanation: